<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>这是标签</title>
</head>
<body>
    <strong>1111222</strong>
    <hr>b
    <strong>122222</strong>
    <br>
</body>
</html>